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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0863318 (1977-12-22) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 2 |
An airfoil is mounted on the exhaust pipe of a tractor trailer vehicle generally forward the exhaust pipe opening so as to be upstream of the exhaust pipe in the airflow deflected by a drag reducer mounted on the tractor roof forward the exhaust pipe. The airfoil splits the deflected airflow around
In a tractor having a roof mounted air deflector and an engine exhaust pipe located behind the air deflector and having an opening discharging engine exhaust into the deflected airflow, an exhaust flow directional device comprising: a semicylindrical airfoil, means mounting the airfoil on the exhaus
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